Update 'README.md'

editing

Signed-off-by: ported <natural_gas_fitter@yahoo.ca>

README.md

@@ -9,17 +9,21 @@ BMP280 sensor
 photo/schematic will be posted soon
 the setup is pretty simple
 
-I am using an esp8266-MOD
-
+### I am using an esp8266-MOD
+  * go >= 1.16.9
+  * geth or parity
+  * redis-server >= 2.8.0
+  * nodejs >= 14
+  * nginx
 the dht11 sensor is connected like this:
-sensor +     ---> esp 3.3v
-sensor gnd   ---> esp gnd
-sensor sense ---> esp D3 (gpio 0)
+  * sensor +     ---> esp 3.3v
+  * sensor gnd   ---> esp gnd
+  * sensor sense ---> esp D3 (gpio 0)
 
 the bmp280 sensor is connected like this:
-sensor +     ---> esp 3.3v
-sensor gnd   ---> esp gnd
-sensor SCL   ---> esp SCL (d1/gpio 5)
-sensor SDA   ---> esp SDA (d2/gpio 4)
+  * sensor +     ---> esp 3.3v
+  * sensor gnd   ---> esp gnd
+  * sensor SCL   ---> esp SCL (d1/gpio 5)
+  * sensor SDA   ---> esp SDA (d2/gpio 4)
 
 download the .ino file and alter to your specification